Medium Residential Package – 5-6 kW/ 10–15 kWh | 48V System | 15kWh LiFePO₄ Battery | 8.12kWp Solar Array With approximately 40.6 kWh of daily solar generation| Single Phase

48V System | 15kWh LiFePO₄ Battery | 8.12kWp Solar Array With
approximately 40.6 kWh of daily solar generation| Single Phase


The Voltarix 8KW Single-Phase Hybrid Solar Energy Storage System is a complete integrated solution that combines an 8 kW hybrid inverter, 15 kWh LiFePO₄ battery, and an 8.12 kWp solar array.

Designed for residential and small commercial applications, it efficiently generates and stores clean solar energy to provide stable, continuous, and cost-effective power both on-grid and off-grid. Operating at 48 V DC, the system intelligently manages power from solar, grid, and battery sources. With approximately 40.6 kWh of daily solar generation (based on 5 peak sun hours), it offers a reliable and sustainable energy supply for households and offices. Its compact architecture, smart energy control, and expandable battery capacity make it an ideal choice for users seeking high performance, long lifespan, and energy independence.

Technicals:

coming soon

Grid Module

Rated Input Voltage 220/230Vac
Input Voltage Range (170Vac~280Vac) ±2% (90Vac-280Vac)±2%
Frequency 50Hz/ 60Hz (Automatically detects)
Frequency Range 47±0.3Hz ~ 55±0.3Hz (50Hz); 57±0.3Hz ~ 65±0.3Hz (60Hz);
Overload/Short Circuit Protection disconnect
Efficiency >95%
Transfer Time (Bypass and Inverter) 10ms (Typical value)
AC Backfill Protection YES
Maximum Bypass Overload Current 40A

Inverter Module

Output Voltage Waveform pure sine wave
Rated Output Power 5000 (VA)
Power Factor 1
Rated Output Voltage 230Vac
Output Voltage Error ±5%
Output Ffrequency Rrange 50Hz ± 0.3Hz 60Hz ± 0.3Hz
Efficiency >92%
Overload Protection (102%< load <125%) ± 10%: report an error and shut down the output after 5 minutes;  (125%< load <150%) ± 10%: report an error and shut down the output after 10 seconds;  Load >150% ±10%: report an error and shut down the output after 5 seconds;
Peak Power 10000VA
On-load Motor Capacity 4HP
Output Short Circuit Protection breaker
Bypass Breaker Specifications 40A
Battery Voltage Range 40.0Vdc~60Vdc ± 0.6Vdc (Under-voltage alarm / shutdown voltage / the over-voltage alarm/ over-voltagerenew…LCD Screen can be set)
Power Saving Mode load≤50W
maximum-charging Current (can be set) 60A
Charging Current Error ± 5Adc
Charging Voltage Range 40–58Vdc
Short Circuit Protection Circuit breakers and blown fuses
Circuit Breaker Specifications 40A
Overcharge Protection Alarm and turn off charging after 1 minute

Solar Charge

Maximum PV, Open Circuit Voltage 145Vdc
PV Operating Voltage Range 60-145Vdc
MPPT Voltage Range 60-115Vdc
Battery Voltage Range 40-60Vdc
Maximum Input Power 4400W
Output Frequency Range 0-80A
Solar Charging Current Range (can be set) blow fuse
Charging Short Circuit Protection reverse polarity protection
Maximum Hybrid Charge Current ( PV+AC) 0-140A
Maximum Hybrid Charge Current (can be set) 0-140A

Other Specification

Range of Working Temperature Range -15°C to 55°C
Storage Temperature Range -25°C ~ 60°C
Humidity Range 5% to 95% (Three anti-paint protection)
Noise ≤60dB
Heat Dissipation Forced air cooling, adjustable wind speed
Communication Interface USB/RS485 (WiFi/GPRS) / Dry Node Control

Key Features:


  • Integrated Hybrid Design: Combines inverter, battery, and PV modules into a single optimized system.
  • High-Performance Output: 8 kW pure sine wave single-phase inverter for stable operation.
  • Efficient Solar Generation: 8.12 kWp PV array producing around 40.6 kWh/day in 5 peak sun hours.
  • Reliable Energy Storage: 15 kWh LiFePO₄ battery (48 V, 314 Ah, Vertical Type) with 90% DOD and >6000
    cycles.
  • Smart Energy Management: Automatic solar, grid, and battery power switching with intelligent control.
  • Seamless Backup: <10 ms switching time ensures uninterrupted power during grid failures.
  • Durable and Safe: IP65 protection, long lifespan, and high safety LiFePO₄ chemistry.
  • Scalable Configuration: Modular battery setup allows capacity expansion for future energy needs.
  • Comprehensive Accessories: Includes aluminum roof brackets, PV cables (4 mm²), and MC4 connectors
    (1000 VDC).
  • System Warranty: 5-year complete system warranty and 10-year battery warranty.